diff options
| -rw-r--r-- | src/main/java/org/bukkit/craftbukkit/generator/CustomChunkGenerator.java | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/src/main/java/org/bukkit/craftbukkit/generator/CustomChunkGenerator.java b/src/main/java/org/bukkit/craftbukkit/generator/CustomChunkGenerator.java index 4280be5a..774a5e34 100644 --- a/src/main/java/org/bukkit/craftbukkit/generator/CustomChunkGenerator.java +++ b/src/main/java/org/bukkit/craftbukkit/generator/CustomChunkGenerator.java @@ -1,5 +1,6 @@ package org.bukkit.craftbukkit.generator; +import com.google.common.base.Preconditions; import com.google.common.collect.Maps; import it.unimi.dsi.fastutil.longs.Long2ObjectMap; import it.unimi.dsi.fastutil.longs.Long2ObjectMaps; @@ -57,8 +58,9 @@ public class CustomChunkGenerator extends InternalChunkGenerator<GeneratorSettin CustomBiomeGrid biomegrid = new CustomBiomeGrid(); biomegrid.biome = chunkManager.getBiomeBlock(x << 4, z << 4, 16, 16); - CraftChunkData data = (CraftChunkData) generator.generateChunkData(this.world.getWorld(), random, x, z, biomegrid); - ChunkSection[] sections = data.getRawChunkData(); + ChunkData data = generator.generateChunkData(this.world.getWorld(), random, x, z, biomegrid); + Preconditions.checkArgument(data instanceof CraftChunkData, "Plugins must use createChunkData(World) rather than implementing ChunkData: %s", data); + ChunkSection[] sections = ((CraftChunkData) data).getRawChunkData(); ChunkSection[] csect = ichunkaccess.getSections(); int scnt = Math.min(csect.length, sections.length); |